[PATCH v4 07/11] mtd: implement support for LED activity

Christian Marangi
2024-09-21T02:38:29Z

Implement support for LED activity. If the feature is enabled,
make the defined ACTIVITY LED to signal mtd write or erase operations.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
cmd/mtd.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/cmd/mtd.c b/cmd/mtd.c
index 795aaa2b37d..dae90b0e6e4 100644
--- a/cmd/mtd.c
+++ b/cmd/mtd.c
@@ -10,6 +10,7 @@

#include <command.h>
#include <console.h>
+#include <led.h>
#if CONFIG_IS_ENABLED(CMD_MTD_OTP)
#include <hexdump.h>
#endif
@@ -558,6 +559,9 @@ static int do_mtd_io(struct cmd_tbl *cmdtp, int flag, int argc,
while (mtd_block_isbad(mtd, off))
off += mtd->erasesize;

+ if (!read)
+ led_activity_blink();
+
/* Loop over the pages to do the actual read/write */
while (remaining) {
/* Skip the block if it is bad */
@@ -585,6 +589,9 @@ static int do_mtd_io(struct cmd_tbl *cmdtp, int flag, int argc,
io_op.oobbuf += io_op.oobretlen;
}

+ if (!read)
+ led_activity_off();
+
if (!ret && dump)
mtd_dump_device_buf(mtd, start_off, buf, len, woob);

@@ -652,6 +659,8 @@ static int do_mtd_erase(struct cmd_tbl *cmdtp, int flag, int argc,
erase_op.addr = off;
erase_op.len = mtd->erasesize;

+ led_activity_blink();
+
while (len) {
if (!scrub) {
ret = mtd_block_isbad(mtd, erase_op.addr);
@@ -680,6 +689,8 @@ static int do_mtd_erase(struct cmd_tbl *cmdtp, int flag, int argc,
erase_op.addr += mtd->erasesize;
}

+ led_activity_off();
+
if (ret && ret != -EIO)
ret = CMD_RET_FAILURE;
else
--
2.45.2